158090113 has 4 divisors (see below), whose sum is σ = 158117188. Its totient is φ = 158063040.

The previous prime is 158090099. The next prime is 158090117. The reversal of 158090113 is 311090851.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311090851 = 16993 ⋅18307.

It can be written as a sum of positive squares in 2 ways, for example, as 38340864 + 119749249 = 6192^2 + 10943^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158090113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158090117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 756 + ... + 17797.

It is an arithmetic number, because the mean of its divisors is an integer number (39529297).

Almost surely, 2^158090113 is an apocalyptic number.

It is an amenable number.

158090113 is a deficient number, since it is larger than the sum of its proper divisors (27075).

158090113 is an equidigital number, since it uses as much as digits as its factorization.

158090113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27074.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 158090113 is about 12573.3890817074. The cubic root of 158090113 is about 540.7147747737.

It can be divided in two parts, 158090 and 113, that added together give a triangular number (158203 = T₅₆₂).

The spelling of 158090113 in words is "one hundred fifty-eight million, ninety thousand, one hundred thirteen".